If you are unable to feed your productsâ€™ details in QuickBooks Enterprise accounting suite, then contact your technician immediately and get all the issues repaired without any delay. Though you can work without the barcode scanner machine, but it will eat into your productive hours and make you endure unnecessary hurdles while updating your product details. It is basically used at the cash counter where the executives simply scan the bar codes embedded on the products and it is converted into readable information.